25390275

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 19606845

約数列:

[1, 3, 5, 15, 23, 25, 41, 69, 75, 115, 123, 205, 345, 359, 575, 615, 943, 1025, 1077, 1725, 1795, 2829, 3075, 4715, 5385, 8257, 8975, 14145, 14719, 23575, 24771, 26925, 41285, 44157, 70725, 73595, 123855, 206425, 220785, 338537, 367975, 619275, 1015611, 1103925, 1692685, 5078055, 8463425, 25390275]

約数ペア:

[(1, 25390275), (3, 8463425), (5, 5078055), (15, 1692685), (23, 1103925), (25, 1015611), (41, 619275), (69, 367975), (75, 338537), (115, 220785), (123, 206425), (205, 123855), (345, 73595), (359, 70725), (575, 44157), (615, 41285), (943, 26925), (1025, 24771), (1077, 23575), (1725, 14719), (1795, 14145), (2829, 8975), (3075, 8257), (4715, 5385)]